Bedrock Geology of Wood County, Wisconsin Bedrock Geology Frac Sand Precambrian Bedrock Data and Resources ZIP IC54-DI Data Accompanying IC54: Bedrock Geology of Wood County, Wisconsin Brown, B.A.; Greenberg, J.K.; 2008 GIS Data: Shapefiles, MrSID Download IC54-plate01 Plate 1: Bedrock Geology of Wood County, Wisconsin Brown, B.A.; Greenberg, J.K.; 1986 Map: Scale 1:100,000 Download Related Collections Information Circular View Information Circular